Yamaha SR400 Final Edition Weight (384lb)

Quick answer

For the 2022 model year, the Yamaha SR400 Final Edition motorcycle has a listed wet/running weight of 383.6 lb (174 kg).

Wet / running weight383.6 lb (174 kg)
Fuel capacity3.17 US gal (12 L)
Full tank fuel weight19.7 lb (8.9 kg)
Power / 100 lb5.97 hp / 100 lb
Model years covered
2022

Yamaha SR400 Final Edition weight overview

WHAT THIS MEANS

This is middleweight territory: substantial enough to feel planted, but still well short of heavyweight touring and large-cruiser mass.

Middleweight Motorcycle

CATEGORY WEIGHT POSITION

How heavy is the Yamaha SR400 Final Edition?

wet weight

Using a model-level wet weight comparison, the Yamaha SR400 Final Edition is lighter than about 57.1% of 28 Yamaha allround models with compatible weight data.

LighterTypicalHeavier
383.6 lb (174 kg)
28 Yamaha allround modelsMedian: 383.8 lb (174.1 kg)
WEIGHT VISUAL

Ready-to-ride weight

Wet / running weight383.6 lb (174 kg)
REAL-WORLD LOAD

Bike + rider total weight

These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.

150 lb rider533.6 lb (242 kg)bike + rider • bike is 71.9% of total mass
180 lb rider563.6 lb (255.6 kg)bike + rider • bike is 68.1% of total mass
210 lb rider593.6 lb (269.3 kg)bike + rider • bike is 64.6% of total mass

Yamaha SR400 Final Edition weight & related specs

Model years covered 2022
Wet / running weight 383.6 lb (174 kg)
Engine displacement 399 cc
Power 22.9 hp
Torque 20.2 lb-ft (27.4 Nm)
Fuel capacity 3.17 US gal (12 L)
Full-tank fuel weight (estimated) 19.7 lb (8.9 kg)

Useful weight calculations

Horsepower per 100 lb 5.97 hp / 100 lb
Pounds per horsepower 16.75 lb / hp
Torque per 100 lb 5.27 lb-ft / 100 lb
Displacement per pound 1.04 cc / lb
Weight per 100 cc 96.1 lb / 100 cc
Fuel weight as % of bike weight 5.1%

What the weight numbers tell you

Using a model-level wet weight comparison, the Yamaha SR400 Final Edition is lighter than about 57.1% of 28 Yamaha allround models with compatible weight data.
A full tank is not weightless: the 3.17 US gal (12 L) listed capacity works out to approximately 19.7 lb (8.9 kg) of gasoline. This is an estimate rather than a Yamaha curb-weight specification.
The calculated power-to-weight figure is 5.97 hp per 100 lb across years with compatible data. It shows how much engine output is available relative to the bike’s mass.

Yamaha SR400 Final Edition weight FAQ

How much does the Yamaha SR400 Final Edition weigh?

The available wet/running figure is 383.6 lb (174 kg). This is more representative of the motorcycle you actually push, park and ride than a dry-only specification.

How does the Yamaha SR400 Final Edition weight compare with similar Yamahas?

It is not an extreme outlier for the category. The model ranks around the 43rd percentile for weight among 28 compatible Yamaha allround models.

What does a full tank of gas weigh on the Yamaha SR400 Final Edition?

A full tank works out to about 19.7 lb (8.9 kg) from the listed 3.17 US gal (12 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.

What does the Yamaha SR400 Final Edition weigh with a 180 lb rider?

The approximate combined total is 563.6 lb (255.6 kg) with a 180 lb rider, based on the representative wet/running weight used on this page.

Is the Yamaha SR400 Final Edition strong for its weight?

The calculated range is 5.97 hp per 100 lb. This ratio is usually more informative for acceleration comparisons than horsepower alone. That places it around the 34th percentile within the compatible Yamaha allround power-to-weight comparison.

How much of the Yamaha SR400 Final Edition total weight comes from fuel?

Fuel accounts for roughly 5.1% of the available motorcycle weight figure. On lighter bikes that share can be surprisingly noticeable.

How does Yamaha SR400 Final Edition torque compare with its weight?

Available data gives 5.27 lb-ft per 100 lb. That ratio helps explain how strong the engine is relative to the bike’s mass, especially at lower speeds.

What is the Yamaha SR400 Final Edition engine-size-to-weight ratio?

The model has about 1.04 cc per lb in the available data. This simply shows how much engine displacement there is for each pound of motorcycle weight.

Is the Yamaha SR400 Final Edition easy to move around by hand?

The number is manageable for a road bike, but you still notice it when parking, making tight low-speed turns or catching a lean. On the move, chassis balance can make it feel lighter than the scale suggests.

Official information note

Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Yamaha Motorsports website.